Barium
| Element Name | Barium |
|---|---|
| Symbol | Ba |
| Atomic Number | 56 |
| Group | Alkali Earth Metal |
| Crystal Structure | Cubic: Body centered |
| Atomic Mass | 137.327 |
| Electronic Configuration | 2,8,18,18,8,2 |
| Orbital Configuration | [Xe] 6s2 |
| Valency | 2 |
| Melting Point | 725°C |
| Boiling Point | 1897°C |
| Electo-negativity | 0.89 |
| Covalent Radius | 1.98 Å |
